英语选择性必修 第三册Unit 2 Out of this worldExtended reading教案配套课件ppt

这是一份英语选择性必修 第三册Unit 2 Out of this worldExtended reading教案配套课件ppt，共32页。PPT课件主要包含了AP26，unknown，originates，learnt，invested ， 1 origin，origin n ， 3 motive，invest v ，cover v 等内容，欢迎下载使用。
What’s the general idea f the text?
Why we explre
Reasns fr space explratin
every first sentence f each paragraph is the subject sentence f the paragraph
ur wn instinct
learning abut universe
civil applicatin f technlgies fr space explratin
five reasns fr space explratin
ecnmic benefits
educatin and inspiratin f the next generatin
1 It is in ur nature t explre.2 It enables us t learn mre abut the rigin, evlutin, and likely future f the universe.3 Technlgies first researched and develped fr space explratin can be used t slve sme f the big prblems n the Earth.4 We prfit ecnmically frm the space industry and it als creates jbs.5 It educates and inspires the next generatin.
Why d we have interest in the (1)__________ f the space? Human desire drives us t knw the (2)________. As a result, we learn mre abut hw the universe (3)__________ and evlves. Then we can predict where it ges. With mre abut the universe (4)________, we may find life in the uter space. As space technlgies like shck absrbers and liquid hydrgen (5) ____________ and researched, we may slve sme big prblems n the Earth. Thugh we have (6)________ the space industry hugely, the space industry can create jbs and benefit us (7)____________. What’s mre, the next generatins (8)____________ and inspired t participate in it.
ecnmy, educatin, explre, discvery, investment, riginatin, learn, knw
are discvered
are educated
BP26 Discussin 1
I agree with the authr’s pinin. The explratin f space has brught us technlgies that we use in ur everyday lives.
I d nt agree with the authr’s pinin, because the fcus shuld be n develping technlgy t keep the Earth and all its inhabitants safe and healthy
CP26 Discussin 2
expand ur understanding f ur rle as humans
Past space explratin raised awareness f the need fr glbal slutins t challenges.
space explratin requires glbal cperatin
better understand the imprtance f wrking tgether t slve ther prblems n the Earth, such as pverty, hunger and war
Definitins1) n. starting-pint; surce 2) n. persn’s parentage, backgrund, etc.Vcabulary web
riginal adj.
riginally adv.
Definitins1) n. rate f ccurrence r repetitin f sth.2) n. rate at which a sund wave r radi wave vibratesVcabulary web
2. frequency
frequently adv.
frequent adj.
frequency n.
Definitins1) n. that which causes sb. t act in a particular way; reasn2) adj. causing mvement r actinVcabulary web
mtiveless adj.
mtive adj.
mtivate v.
mtivatin n.
Definitinsn. the use f mney t get a prfit r t make a business activity successful, r the mney that is usedVcabulary web
4. investment
see: invent, invite
investr n.
investment n.
Definitinsv. wrk (sth.) ut by using numbers r ne’s judgement; estimateVcabulary web
5. calculate
calculatin n.
calculate v.
Definitins1) n. reprting f events, etc.2) n. extent t which sth. is cveredVcabulary web
6. cverage
discver v.
cverage n.
Definitins1) n. science f mtin and frce; science f machinery2) (pl.) n. (a) wrking parts (f sth.)Vcabulary web
7. mechanics
mechanically adv.
mechanical adj.
mechanics n.
Definitinsn. smene whse jb is just belw the level f manager, etc.Vcabulary web
8. assistant
assistance n.
assistant n.,
Definitins1) adv. extremely, in an incredible manner2) adv. in a way that is hard t believeVcabulary web
9. incredibly
incredibly adv.
incredible adj.
1. frequent
Fill in the blanks with prper frms f the given wrds
2. They fund their cmputers prducing different results frm exactly the same ________ (calculate).
1. There is a ________ (frequency) bus service int the centre f twn every day.
2. calculatin
3. mechanically
4. An ld wman was badly hurt in an apparently _______ (mtive) attack frm the mental patient.
3. Feeling depressed, she spke ________ (mechanics), as if thinking f smething else.
4. mtiveless
6. _______ (rigin), we had intended t g t Italy, but then we wn the trip t Greece.
5. In the ecnmic crisis, we did nt even make enugh mney _______ (cverage) the cst f the fd.
6. Originally
7. assisted
8. The cmpany _______ (invest) large amunts f funds and manpwer fr the develpment f new prducts in the past three years.
7. The yung nurse was very nervus when she _______ (assist) at her first peratin.
8. has invested
9. incredible
10. T select vlunteers, yu may need t understand the _______ (mtivate) f the peple yu wish t attract.
9. It seemed _______ (incredibly) that peple wuld still want t play ftball during a war.
10. mtivatin(s)
1. The reality is that space explratin is extremely difficult and dangerus, can take a very lng time and csts a huge amunt f mney. (Para. 1)
The reality is that…
________________________________________
___________________________
_____________________________
___________________________________
2. Sme peple believe that while space explratin expands ur understanding f the universe, it is a waste f the public purse and des nthing t enhance the quality f ur lives here n the earth. (Para. 1)
Sme peple believe that…
____________
___________________________________________
3. With each space missin cmes greater insight, thus mtivating us t cntinue alng the same path f adventure. (Para. 2)
Greater insight cmes with each space missin…
________________________________________________________
___________
4. The results f these space investigatins have made majr cntributins t an understanding f the rigin, evlutin and likely future f the universe, such as planets, stars, and all ther frms f matter and energy. (Para. 3)
The results…have made majr cntributins t an understanding …
5. It is thrugh ur research int space that we have cnfirmed that the Earth is rund and that it rbits the Sun. (Para. 3)
It…that (first ‘that’)…
_____________________________________
6. With technlgies first discvered and researched in space explratin, we can slve sme f the big prblems facing mankind, making ur lives safer and easier. (Para. 4)
…we can slve sme f the big prblems…
____________________________________________________________
_____________________
______________________________
7. It is this cycle f inspiratin frm adult t child that keeps ur thirst fr knwledge alive and ensures that advances in space explratin and many ther fields are always being made. (Para. 6)
________________________________________________
________________________________________________________________
1. Watch the micr lessn: Hw t write a summary. (Optinal)2. Finish ff B1 in the wrkbk.
1) T begin with, Mars is extremely cld. Als, its atmsphere is rich in carbn dixide, s peple will nt be able t breathe. Still, with n magnetic field, Mars is expsed t much higher levels f radiatin.
1) What are the dangers n Mars?
B1 in the wrkbk